<template>
  <el-form class="login-form"
           status-icon
           :rules="loginRules"
           ref="loginForm"
           :model="loginForm"
           label-width="0">
    <el-form-item v-if="tenantMode"
                  prop="tenantId">
      <el-input @keyup.enter="handleLogin"
                v-model="loginForm.tenantId"
                auto-complete="off"
                :placeholder="$t('login.tenantId')">
        <template #prefix>
          <i class="icon-quanxian"></i>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item prop="username">
      <el-input @keyup.enter="handleLogin"
                v-model="loginForm.username"
                auto-complete="off"
                :placeholder="$t('login.username')">
        <template #prefix>
          <i class="icon-yonghu"></i>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input @keyup.enter="handleLogin"
                type="password"
                show-password
                v-model="loginForm.password"
                auto-complete="off"
                :placeholder="$t('login.password')">
        <template #prefix>
          <i class="icon-mima"></i>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item prop="code"
                  class="login-code"
                  v-if="captchaMode">
      <el-input @keyup.enter="handleLogin"
                v-model="loginForm.code"
                auto-complete="off"
                :placeholder="$t('login.code')">
        <template #prefix>
          <i class="icon-yanzhengma"></i>
        </template>
        <template #append>
          <div class="login-code-box">
            <img :src="loginForm.image"
                 class="login-code-img"
                 @click="refreshCode">

          </div>
        </template>
      </el-input>
    </el-form-item>

    <el-form-item>
      <el-button type="primary"
                 @click.prevent="handleLogin"
                 class="login-submit">{{$t('login.submit')}}</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { randomLenNum } from "utils/util";
import { mapGetters } from "vuex";
import website from '@/config/website';
import { getCaptcha } from "@/api/user";
import { getTopUrl } from "utils/util";
import { info } from "@/api/system/tenant";
export default {
  name: "userlogin",
  data () {
    return {
      tenantMode: website.tenantMode,
      captchaMode: website.captchaMode,
      loginForm: {
        //租户ID
        tenantId: "000000",
        //用户名
        username: "admin",
        //密码
        password: "admin",
        //账户类型
        type: "account",
        //验证码的值
        code: "",
        //验证码的索引
        key: "",
        //预加载白色背景
        image: "",
      },
      checked: false,
      loginRules: {
        tenantId: [
          { required: false, message: "请输入租户ID", trigger: "blur" }
        ],
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" }
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 5, message: "密码长度最少为5位", trigger: "blur" }
        ],
        code: [
          { required: true, message: "请输入验证码", trigger: "blur" },
          { min: 5, max: 5, message: "验证码长度为5位", trigger: "blur" }
        ]
      }
    };
  },
  created () {
    this.getTenant();
    this.refreshCode();
  },
  mounted () { },
  computed: {
    ...mapGetters(["tagWel"])
  },
  props: [],
  methods: {
    refreshCode () {
      getCaptcha().then(res => {
        const data = res.data.data;
        this.loginForm.key = data.key;
        this.loginForm.image = data.image;
      })
    },
    handleLogin () {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          const loading = this.$loading({
            lock: true,
            text: '登录中,请稍后',
            background: 'rgba(0, 0, 0, 0.7)',
          });
          this.$store.dispatch("LoginByUsername", this.loginForm).then(() => {
            loading.close();
            this.$router.push(this.tagWel);
          }).catch(() => {
            loading.close();
            this.refreshCode();
          });
        }
      });
    },
    getTenant () {
      let domain = getTopUrl();
      // 临时指定域名，方便测试
      //domain = "https://bladex.cn";
      info(domain).then(res => {
        const data = res.data;
        if (data.success && data.data.tenantId) {
          this.tenantMode = false;
          this.loginForm.tenantId = data.data.tenantId;
        }
      })
    }
  }
};
</script>

<style>
</style>
